unplug with connector from the sender..
jumper two of the wires for low speed fan operation..
one of those and 'the other one' for high speed van operation.

like with a paper clip.
ignition does not have to be on.
that tests everything but the sender.

scott
www.turbovans.com

On 5/11/2012 12:08 PM, Rocket J Squirrel wrote:
> It's not hot enough here to get the rad fan to fire up. After pulling
> the old rad and putting in the new I want to doublecheck to make sure
> that the wiring, etc., is still in operating condition. Is there a fast
> and easy way to test that puppy's high and low speeds?
>
> 1984 1.9, 3 wires plug into the thermal switch on the rad.
>
> --
> Jack "Rocket j Squirrel" Elliott
> Bend, Ore.
> 1984 Westfalia. A poor but proud people.
> 1971 "Ladybug"-brand utility trailer ca. 1972 from a defunct company in
> San Clemente, Calif., now repurposed as The Westrailia.
>